data_dict_list_nest: Bind listed data dictionaries

data_dict_list_nestR Documentation

Bind listed data dictionaries

Description

Binds a list of data dictionaries into one data dictionary. This is a wrapper function analogous to dplyr::bind_rows().

Usage

data_dict_list_nest(data_dict_list, name_group = NULL)

Arguments

data_dict_list

A list of data frame(s) representing metadata to be transformed.

name_group

A character string of one column in the dataset that can be taken as a grouping column.

Details

A data dictionary contains the list of variables in a dataset and metadata about the variables and can be associated with a dataset. A data dictionary object is a list of data frame(s) named 'Variables' (required) and 'Categories' (if any). To be usable in any function, the data frame 'Variables' must contain at least the name column, with all unique and non-missing entries, and the data frame 'Categories' must contain at least the variable and name columns, with unique combination of variable and name.

Value

A list of data frame(s) identifying a workable data dictionary structure.

See Also

dplyr::bind_rows()

Examples

{

# use madshapR_DEMO provided by the package
library(dplyr)

# Create a list of data dictionaries where the column 'table' is added to 
# refer to the associated dataset. The object created is not a 
# data dictionary per say, but can be used as a structure which can be 
# shaped into a data dictionary.

data_dict_list <- list(
  data_dict_1 <- madshapR_DEMO$data_dict_TOKYO ,
  data_dict_2 <- madshapR_DEMO$data_dict_MELBOURNE)
names(data_dict_list) = c("dataset_TOKYO","dataset_MELBOURNE")

glimpse(data_dict_list_nest(data_dict_list, name_group = 'table'))

}


madshapR documentation built on May 29, 2024, 7:43 a.m.